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Materials
- Shale6 objects
- Quartzite4 objects
- Obsidian3 objects
- Basalt (basic igneous rock)2 objects
- Granite (rock)2 objects
- Sandstone2 objects
- Schist2 objects
- Tufa2 objects
- Agate (chalcedony)1 objects
- Chalcedony1 objects
- Hematite1 objects
- Limestone1 objects
- Mica (mineral)1 objects
- Opal1 objects
- Petrified wood1 objects
- Rhyolite1 objects
- Soapstone (metamorphic rock)1 objects